<?php
class Acl_Role 
{
	protected static $_acl_user_role = NULL;

	public static function default_role ($uid)
	{
		if (is_null (self::$_acl_user_role))
			self::$_acl_user_role = new Acl_User_Role();

		return self::$_acl_user_role->get_default_role($uid);
	}
}
